Built 2026-10-18 (18 October 2026)

Macuspana (Smn) Weather Records (MXN00027031)

Record envelope, standing records and threshold days for Macuspana (Smn) (MXN00027031), Mexico, with 51 years of record.

Key Facts for Macuspana (Smn)

  • Macuspana (Smn) (MXN00027031) is a weather station in Mexico at 17.75 latitude and -92.60 longitude, 10 m (32 ft) above sea level.
  • The station reports from 1948 to 1998, 51 years of record.
  • 1,464 records set at Macuspana (Smn) still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Macuspana (Smn) set a daily record high maximum temperature of 41.7 C (107.1 F) on 28 May 1998.

About the Station

  • Location: Mexico, 17.75 latitude, -92.60 longitude.
  • Elevation: 10 m (32 ft).
  • Period of record: 1948 to 1998, 51 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Macuspana (Smn), with 2026 drawn through them The band shows the record high and record low for each calendar day at Macuspana (Smn). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 01020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Macuspana (Smn). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Macuspana (Smn), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan38.9 C (102.0 F)3.9 C (39.0 F)n/an/a
Feb40.6 C (105.1 F)10.0 C (50.0 F)n/an/a
Mar42.8 C (109.0 F)10.6 C (51.1 F)n/an/a
Apr44.4 C (111.9 F)13.9 C (57.0 F)n/an/a
May46.1 C (115.0 F)15.0 C (59.0 F)n/an/a
Jun45.6 C (114.1 F)16.1 C (61.0 F)n/an/a
Jul45.0 C (113.0 F)15.6 C (60.1 F)n/an/a
Aug45.0 C (113.0 F)13.9 C (57.0 F)n/an/a
Sep41.7 C (107.1 F)16.7 C (62.1 F)n/an/a
Oct41.7 C (107.1 F)13.9 C (57.0 F)n/an/a
Nov40.0 C (104.0 F)11.7 C (53.1 F)n/an/a
Dec37.8 C (100.0 F)9.4 C (48.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Macuspana (Smn) by the year they were set 1,464 records at Macuspana (Smn) still stand. 1980 holds the most, with 216. 01002003001961: 851962: 291963: 161964: 521965: 421966: 501967: 541968: 361969: 351970: 501972: 931973: 571974: 431975: 41976: 41977: 111978: 121979: 461980: 2161981: 911982: 1311984: 21985: 11986: 111987: 141988: 91989: 91990: 91991: 301992: 51993: 81994: 341995: 641996: 321997: 381998: 41196119651969197419781982198719911995
1,464 records at Macuspana (Smn) still stand. 1980 holds the most, with 216.
Standing records at Macuspana (Smn) by the year they were set
Year setStanding records
196185
196229
196316
196452
196542
196650
196754
196836
196935
197050
197293
197357
197443
19754
19764
197711
197812
197946
1980216
198191
1982131
19842
19851
198611
198714
19889
19899
19909
199130
19925
19938
199434
199564
199632
199738
199841

All-Time Record Progression

3 new records
When Macuspana (Smn) set new all-time records 3 all-time records were set at Macuspana (Smn) between 2 July 1979 and 7 May 1998. Each dot is a new record. Record daily precipitationRecord high maximum temperature2 July 1979: Record daily precipitation 279.9 mm (11.0 in)29 October 1980: Record daily precipitation 388.9 mm (15.3 in)7 May 1998: Record high maximum temperature 46.1 C (115.0 F)1980198519901995
3 all-time records were set at Macuspana (Smn) between 2 July 1979 and 7 May 1998. Each dot is a new record.
When Macuspana (Smn) set new all-time records
DateKindDetail
1979-07-02Record daily precipitationRecord daily precipitation 279.9 mm (11.0 in)
1980-10-29Record daily precipitationRecord daily precipitation 388.9 mm (15.3 in)
1998-05-07Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)

Wettest Day of Each Month

Oct: 388.9 mm (15.3 in)
Record daily precipitation for each month at Macuspana (Smn) The wettest day on record for each calendar month at Macuspana (Smn). The most was 388.9 mm (15.3 in) on 29 October 1980. 0100200300400 Jan: 166.9 mm (6.6 in), 7 January 1981 Jan Feb: 305.8 mm (12.0 in), 11 February 1981 Feb Mar: 129.8 mm (5.1 in), 10 March 1981 Mar Apr: 190.0 mm (7.5 in), 5 April 1974 Apr May: 120.9 mm (4.8 in), 17 May 1964 May Jun: 168.9 mm (6.6 in), 17 June 1981 Jun Jul: 279.9 mm (11.0 in), 2 July 1979 Jul Aug: 190.0 mm (7.5 in), 24 August 1980 Aug Sep: 224.8 mm (8.9 in), 22 September 1980 Sep Oct: 388.9 mm (15.3 in), 29 October 1980 Oct Nov: 249.7 mm (9.8 in), 21 November 1976 Nov Dec: 186.4 mm (7.3 in), 24 December 1956 Dec
The wettest day on record for each calendar month at Macuspana (Smn). The most was 388.9 mm (15.3 in) on 29 October 1980.
Record daily precipitation for each month at Macuspana (Smn)
MonthRecord daily precipitation (mm)Date
Jan166.9 mm (6.6 in)7 January 1981
Feb305.8 mm (12.0 in)11 February 1981
Mar129.8 mm (5.1 in)10 March 1981
Apr190.0 mm (7.5 in)5 April 1974
May120.9 mm (4.8 in)17 May 1964
Jun168.9 mm (6.6 in)17 June 1981
Jul279.9 mm (11.0 in)2 July 1979
Aug190.0 mm (7.5 in)24 August 1980
Sep224.8 mm (8.9 in)22 September 1980
Oct388.9 mm (15.3 in)29 October 1980
Nov249.7 mm (9.8 in)21 November 1976
Dec186.4 mm (7.3 in)24 December 1956

Period of Record Coverage

1961 to 1998
Days with data per year at Macuspana (Smn) 36 years of record at Macuspana (Smn), 1961 to 1998. 6 years have data for under 90 percent of days and are left out of rankings: 1961, 1975, 1976, 1981, 1982, 1998. 1961: 151 of 365 days1962: 357 of 365 days1963: 364 of 365 days1964: 364 of 366 days1965: 362 of 365 days1966: 364 of 365 days1967: 362 of 365 days1968: 364 of 366 days1969: 361 of 365 days1970: 362 of 365 days1972: 364 of 366 days1973: 363 of 365 days1974: 364 of 365 days1975: 56 of 365 days1976: 144 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 335 of 365 days1980: 365 of 366 days1981: 209 of 365 days1982: 127 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 359 of 365 days1990: 362 of 365 days1991: 361 of 365 days1992: 363 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 151 of 365 days1965197019751980198519901995
36 years of record at Macuspana (Smn), 1961 to 1998. 6 years have data for under 90 percent of days and are left out of rankings: 1961, 1975, 1976, 1981, 1982, 1998.
Days with data per year at Macuspana (Smn)
YearDays with dataShare of yearComplete
196115141%No
196235798%Yes
1963364100%Yes
196436499%Yes
196536299%Yes
1966364100%Yes
196736299%Yes
196836499%Yes
196936199%Yes
197036299%Yes
197236499%Yes
197336399%Yes
1974364100%Yes
19755615%No
197614439%No
1977365100%Yes
1978365100%Yes
197933592%Yes
1980365100%Yes
198120957%No
198212735%No
1984365100%Yes
1985365100%Yes
1986365100%Yes
1987364100%Yes
1988366100%Yes
198935998%Yes
199036299%Yes
199136199%Yes
199236399%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
199815141%No

Latest Records

20
Latest records at Macuspana (Smn)
DateStationRecordValueBeat old record byOld record stoodSignificance
28 May 1998Macuspana (Smn), MXdaily high max41.7 C (107.1 F)0.6 C (1.1 F)4 years5 of 100 (Routine)
15 May 1998Macuspana (Smn), MXdaily high max42.8 C (109.0 F)2.2 C (4.0 F)3 years9 of 100 (Routine)
7 May 1998Macuspana (Smn), MXall-time high max46.1 C (115.0 F)0.5 C (0.9 F)15 years28 of 100 (Routine)
6 May 1998Macuspana (Smn), MXdaily high max (Tie)40.0 C (104.0 F)tie20 years2 of 100 (Routine)
5 May 1998Macuspana (Smn), MXdaily high max41.7 C (107.1 F)1.1 C (2.0 F)20 years12 of 100 (Routine)
4 May 1998Macuspana (Smn), MXdaily high max42.2 C (108.0 F)0.5 C (0.9 F)20 years10 of 100 (Routine)
3 May 1998Macuspana (Smn), MXdaily high max (Tie)40.6 C (105.1 F)tie20 years2 of 100 (Routine)
2 May 1998Macuspana (Smn), MXdaily high max (Tie)40.0 C (104.0 F)tie20 years2 of 100 (Routine)
27 April 1998Macuspana (Smn), MXdaily high max40.6 C (105.1 F)1.2 C (2.2 F)13 years10 of 100 (Routine)
26 April 1998Macuspana (Smn), MXdaily high max (Tie)40.0 C (104.0 F)tie7 years1 of 100 (Routine)
23 April 1998Macuspana (Smn), MXdaily low max28.3 C (82.9 F)1.7 C (3.1 F)17 years12 of 100 (Routine)
16 April 1998Macuspana (Smn), MXdaily high max42.8 C (109.0 F)2.8 C (5.0 F)7 years12 of 100 (Routine)
15 April 1998Macuspana (Smn), MXdaily high max41.7 C (107.1 F)2.8 C (5.0 F)3 years10 of 100 (Routine)
14 April 1998Macuspana (Smn), MXdaily high max (Tie)40.0 C (104.0 F)tie1 year0 of 100 (Routine)
8 April 1998Macuspana (Smn), MXdaily high max43.9 C (111.0 F)3.9 C (7.0 F)3 years14 of 100 (Routine)
7 April 1998Macuspana (Smn), MXmonthly high max44.4 C (111.9 F)0.5 C (0.9 F)0 years14 of 100 (Routine)
6 April 1998Macuspana (Smn), MXdaily high max (Tie)38.9 C (102.0 F)tie0 years0 of 100 (Routine)
4 April 1998Macuspana (Smn), MXdaily high max (Tie)38.9 C (102.0 F)tie0 years0 of 100 (Routine)
3 April 1998Macuspana (Smn), MXmonthly high max43.9 C (111.0 F)2.2 C (4.0 F)6 years21 of 100 (Routine)
2 April 1998Macuspana (Smn), MXdaily high max40.0 C (104.0 F)1.1 C (2.0 F)0 years6 of 100 (Routine)

Climate Trend

29 complete years, 1962 to 1997
Annual mean temperature at Macuspana (Smn) as warming stripes, 1962 to 1997 One stripe for each of 29 complete years at Macuspana (Smn), 1962 to 1997. Blue stripes are years cooler than the station's own mean of 26.2 C (79.2 F); red stripes are warmer. The coolest year was 1973, at 23.6 C (74.5 F), and the warmest was 1980, at 28.6 C (83.4 F). The strongest colour marks a difference of 2.6 C (4.7 F). 1962: 26.8 C, +0.6 C from the station mean1963: 25.8 C, -0.4 C from the station mean1964: 24.7 C, -1.5 C from the station mean1965: 24.8 C, -1.4 C from the station mean1966: 24.3 C, -1.9 C from the station mean1967: 24.5 C, -1.7 C from the station mean1968: 24.2 C, -2.0 C from the station mean1969: 24.6 C, -1.6 C from the station mean1970: 24.2 C, -2.0 C from the station mean1972: 24.2 C, -2.0 C from the station mean1973: 23.6 C, -2.6 C from the station mean1974: 23.9 C, -2.3 C from the station mean1977: 26.9 C, +0.7 C from the station mean1978: 27.4 C, +1.2 C from the station mean1980: 28.6 C, +2.4 C from the station mean1984: 26.4 C, +0.2 C from the station mean1985: 26.9 C, +0.7 C from the station mean1986: 26.5 C, +0.3 C from the station mean1987: 25.9 C, -0.3 C from the station mean1988: 26.1 C, -0.1 C from the station mean1989: 26.5 C, +0.3 C from the station mean1990: 27.4 C, +1.2 C from the station mean1991: 27.8 C, +1.6 C from the station mean1992: 27.2 C, +1.0 C from the station mean1993: 27.4 C, +1.2 C from the station mean1994: 28.2 C, +2.0 C from the station mean1995: 28.4 C, +2.2 C from the station mean1996: 28.0 C, +1.8 C from the station mean1997: 28.4 C, +2.2 C from the station mean19621965197019751980198519901995
One stripe for each of 29 complete years at Macuspana (Smn), 1962 to 1997. Blue stripes are years cooler than the station's own mean of 26.2 C (79.2 F); red stripes are warmer. The coolest year was 1973, at 23.6 C (74.5 F), and the warmest was 1980, at 28.6 C (83.4 F). The strongest colour marks a difference of 2.6 C (4.7 F).
Annual mean temperature at Macuspana (Smn) as warming stripes, 1962 to 1997
YearAnnual mean temperatureDifference from the station mean
196226.8 C+0.63 C
196325.8 C-0.36 C
196424.7 C-1.47 C
196524.8 C-1.44 C
196624.3 C-1.93 C
196724.5 C-1.69 C
196824.2 C-2.02 C
196924.6 C-1.56 C
197024.2 C-1.99 C
197224.2 C-2.02 C
197323.6 C-2.57 C
197423.9 C-2.27 C
197726.9 C+0.70 C
197827.4 C+1.17 C
198028.6 C+2.37 C
198426.4 C+0.21 C
198526.9 C+0.74 C
198626.5 C+0.31 C
198725.9 C-0.31 C
198826.1 C-0.09 C
198926.5 C+0.31 C
199027.4 C+1.18 C
199127.8 C+1.56 C
199227.2 C+0.99 C
199327.4 C+1.17 C
199428.2 C+2.02 C
199528.4 C+2.21 C
199628.0 C+1.80 C
199728.4 C+2.24 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1948 to 1998
Yearly extremes at Macuspana (Smn): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.1 C (115.0 F)199838.9 C (102.0 F)36
Coldest night (TNn)3.9 C (39.0 F)198111.7 C (53.1 F)36
Wettest day (Rx1day)388.9 mm (15.3 in)1980126.0 mm (5.0 in)49
Wettest five days (Rx5day)766.9 mm (30.2 in)1980229.6 mm (9.0 in)49
Longest dry spell (CDD)60 days195525 days49

Hottest day (TXx)

Hottest day (TXx) at Macuspana (Smn) by year The hottest day of the year at Macuspana (Smn), 1948 to 1998. The record is 46.1 C (115.0 F) in 1998, marked on the chart; the median year is 38.9 C (102.0 F). 303540455019501960197019801990Record: 46.1 C (115.0 F) in 1998
The hottest day of the year at Macuspana (Smn), 1948 to 1998. The record is 46.1 C (115.0 F) in 1998, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Macuspana (Smn) by year
YearHottest day (TXx)
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
196136.1 C (97.0 F)
196236.7 C (98.1 F)
196337.2 C (99.0 F)
196440.0 C (104.0 F)
196538.9 C (102.0 F)
196637.2 C (99.0 F)
196740.0 C (104.0 F)
196836.7 C (98.1 F)
196937.8 C (100.0 F)
197035.6 C (96.1 F)
197237.8 C (100.0 F)
197336.1 C (97.0 F)
197435.6 C (96.1 F)
197533.9 C (93.0 F)
197635.6 C (96.1 F)
197740.0 C (104.0 F)
197841.7 C (107.1 F)
197938.3 C (100.9 F)
198037.8 C (100.0 F)
198135.0 C (95.0 F)
198245.6 C (114.1 F)
198439.4 C (102.9 F)
198540.0 C (104.0 F)
198639.4 C (102.9 F)
198738.9 C (102.0 F)
198841.7 C (107.1 F)
198940.0 C (104.0 F)
199038.3 C (100.9 F)
199141.7 C (107.1 F)
199238.9 C (102.0 F)
199341.1 C (106.0 F)
199441.1 C (106.0 F)
199543.9 C (111.0 F)
199640.6 C (105.1 F)
199740.6 C (105.1 F)
199846.1 C (115.0 F)

Coldest night (TNn)

Coldest night (TNn) at Macuspana (Smn) by year The coldest night of the year at Macuspana (Smn), 1948 to 1998. The record is 3.9 C (39.0 F) in 1981, marked on the chart; the median year is 11.7 C (53.1 F). 0510152019501960197019801990Record: 3.9 C (39.0 F) in 1981
The coldest night of the year at Macuspana (Smn), 1948 to 1998. The record is 3.9 C (39.0 F) in 1981, marked on the chart; the median year is 11.7 C (53.1 F).
Coldest night (TNn) at Macuspana (Smn) by year
YearColdest night (TNn)
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
196120.0 C (68.0 F)
196210.6 C (51.1 F)
19639.4 C (48.9 F)
196410.6 C (51.1 F)
19658.9 C (48.0 F)
196610.6 C (51.1 F)
196710.6 C (51.1 F)
196810.6 C (51.1 F)
196910.6 C (51.1 F)
197011.7 C (53.1 F)
197210.6 C (51.1 F)
197310.6 C (51.1 F)
197410.6 C (51.1 F)
197511.7 C (53.1 F)
197613.9 C (57.0 F)
197710.6 C (51.1 F)
197812.8 C (55.0 F)
197917.8 C (64.0 F)
198015.6 C (60.1 F)
19813.9 C (39.0 F)
198216.7 C (62.1 F)
198413.9 C (57.0 F)
198513.9 C (57.0 F)
198611.7 C (53.1 F)
198711.7 C (53.1 F)
198815.0 C (59.0 F)
198912.8 C (55.0 F)
199015.0 C (59.0 F)
199112.8 C (55.0 F)
199216.7 C (62.1 F)
199313.9 C (57.0 F)
199414.4 C (57.9 F)
199515.0 C (59.0 F)
199611.1 C (52.0 F)
199711.7 C (53.1 F)
199812.8 C (55.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Macuspana (Smn) by year The wettest day of the year at Macuspana (Smn), 1948 to 1998. The record is 388.9 mm (15.3 in) in 1980, marked on the chart; the median year is 126.0 mm (5.0 in). 010020030040019501960197019801990Record: 388.9 mm (15.3 in) in 1980
The wettest day of the year at Macuspana (Smn), 1948 to 1998. The record is 388.9 mm (15.3 in) in 1980, marked on the chart; the median year is 126.0 mm (5.0 in).
Wettest day (Rx1day) at Macuspana (Smn) by year
YearWettest day (Rx1day)
1948117.6 mm (4.6 in)
194997.3 mm (3.8 in)
1950111.8 mm (4.4 in)
195187.4 mm (3.4 in)
1952212.3 mm (8.4 in)
195385.3 mm (3.4 in)
1954149.9 mm (5.9 in)
1955137.9 mm (5.4 in)
1956186.4 mm (7.3 in)
1957183.9 mm (7.2 in)
195897.8 mm (3.9 in)
195999.8 mm (3.9 in)
1960150.1 mm (5.9 in)
196189.4 mm (3.5 in)
196263.8 mm (2.5 in)
1963111.0 mm (4.4 in)
1964150.4 mm (5.9 in)
1965124.5 mm (4.9 in)
1966114.3 mm (4.5 in)
1967191.8 mm (7.6 in)
1968158.0 mm (6.2 in)
1969104.4 mm (4.1 in)
1970110.0 mm (4.3 in)
1972110.0 mm (4.3 in)
1973110.0 mm (4.3 in)
1974190.0 mm (7.5 in)
1975134.9 mm (5.3 in)
1976252.2 mm (9.9 in)
197770.9 mm (2.8 in)
197888.9 mm (3.5 in)
1979279.9 mm (11.0 in)
1980388.9 mm (15.3 in)
1981305.8 mm (12.0 in)
1982111.8 mm (4.4 in)
1984130.6 mm (5.1 in)
1985116.3 mm (4.6 in)
1986110.2 mm (4.3 in)
1987134.4 mm (5.3 in)
1988136.4 mm (5.4 in)
1989102.6 mm (4.0 in)
1990126.0 mm (5.0 in)
1991166.1 mm (6.5 in)
1992176.5 mm (6.9 in)
1993127.3 mm (5.0 in)
1994131.1 mm (5.2 in)
199599.8 mm (3.9 in)
1996130.3 mm (5.1 in)
1997134.4 mm (5.3 in)
199830.5 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Macuspana (Smn) by year The wettest five days of the year at Macuspana (Smn), 1948 to 1998. The record is 766.9 mm (30.2 in) in 1980, marked on the chart; the median year is 229.6 mm (9.0 in). 020040060080019501960197019801990Record: 766.9 mm (30.2 in) in 1980
The wettest five days of the year at Macuspana (Smn), 1948 to 1998. The record is 766.9 mm (30.2 in) in 1980, marked on the chart; the median year is 229.6 mm (9.0 in).
Wettest five days (Rx5day) at Macuspana (Smn) by year
YearWettest five days (Rx5day)
1948187.0 mm (7.4 in)
1949164.9 mm (6.5 in)
1950253.6 mm (10.0 in)
1951149.2 mm (5.9 in)
1952318.5 mm (12.5 in)
1953154.0 mm (6.1 in)
1954291.6 mm (11.5 in)
1955287.0 mm (11.3 in)
1956251.5 mm (9.9 in)
1957258.2 mm (10.2 in)
1958214.2 mm (8.4 in)
1959233.4 mm (9.2 in)
1960188.7 mm (7.4 in)
1961165.4 mm (6.5 in)
1962105.9 mm (4.2 in)
1963166.1 mm (6.5 in)
1964230.9 mm (9.1 in)
1965198.7 mm (7.8 in)
1966230.9 mm (9.1 in)
1967350.2 mm (13.8 in)
1968287.5 mm (11.3 in)
1969240.3 mm (9.5 in)
1970232.5 mm (9.2 in)
1972197.1 mm (7.8 in)
1973243.4 mm (9.6 in)
1974282.7 mm (11.1 in)
1975229.6 mm (9.0 in)
1976292.9 mm (11.5 in)
1977195.5 mm (7.7 in)
1978132.6 mm (5.2 in)
1979340.4 mm (13.4 in)
1980766.9 mm (30.2 in)
1981411.8 mm (16.2 in)
1982111.8 mm (4.4 in)
1984204.0 mm (8.0 in)
1985118.1 mm (4.6 in)
1986172.2 mm (6.8 in)
1987173.5 mm (6.8 in)
1988214.5 mm (8.4 in)
1989175.1 mm (6.9 in)
1990275.6 mm (10.9 in)
1991185.8 mm (7.3 in)
1992286.2 mm (11.3 in)
1993303.1 mm (11.9 in)
1994226.7 mm (8.9 in)
1995322.8 mm (12.7 in)
1996254.3 mm (10.0 in)
1997165.2 mm (6.5 in)
199857.2 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Macuspana (Smn) by year The longest dry spell of the year at Macuspana (Smn), 1948 to 1998. The record is 60 days in 1955, marked on the chart; the median year is 25 days. 020406019501960197019801990Record: 60 days in 1955
The longest dry spell of the year at Macuspana (Smn), 1948 to 1998. The record is 60 days in 1955, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Macuspana (Smn) by year
YearLongest dry spell (CDD)
194816 days
194924 days
195034 days
195130 days
195227 days
195333 days
195416 days
195560 days
195650 days
195725 days
195819 days
195915 days
196021 days
196118 days
196228 days
196336 days
196419 days
196525 days
196616 days
196733 days
196826 days
196922 days
197025 days
197236 days
197316 days
197445 days
197540 days
197630 days
197754 days
197837 days
197920 days
198019 days
198134 days
198251 days
198423 days
198517 days
198627 days
198740 days
198831 days
198923 days
199022 days
199127 days
199220 days
199325 days
199423 days
199520 days
199613 days
199722 days
199851 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Rainfall Return Levels

45 years, 1949 to 1997

A day with at least 123.8 mm (4.9 in) of rain is expected about once in 2 years. A day with at least 371.5 mm (14.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Macuspana (Smn): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years123.8 mm (4.9 in)
5 years168.2 mm (6.6 in)
10 years204.8 mm (8.1 in)
25 years261.3 mm (10.3 in)
50 years312.1 mm (12.3 in)Longer than the 45 years of record
100 years371.5 mm (14.6 in)Longer than the 45 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 45 years of values from 1949 to 1997.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 388.9 mm (15.3 in) in 1980; 279.9 mm (11.0 in) in 1979; 252.2 mm (9.9 in) in 1976.

Download the Data

  • Data for Macuspana (Smn) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Macuspana (Smn) threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).